Perhaps you should try some spelling variations:
"support group international competition." » "support group international cooperation.", "support group international competitiveness.", "support group international comparisons.", "support crop international competition.", "support growth international competition.", "support up international competition.", "support grant international competition."
"supply crop irrigation schemes." » "supply crop irrigation scheme.", "supply crop irrigation systems.", "supply drip irrigation schemes.", "supply scale irrigation schemes.", "supply canal irrigation schemes.", "supply crowd irrigation schemes.", "supply from irrigation schemes.", "supply europe irrigation schemes."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("support group international competition.") or ("supply crop irrigation schemes."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support group international competition.") OR ("supply crop irrigation schemes.")).
• Removing quotes may allow a broader search: (( support group international competition. ) or ( supply crop irrigation schemes. )).
• Adding a wildcard symbol may retrieve word variants: (("support group international competition.") or ("supply crop irrigation schemes."))*.